发明授权
US08587106B2 Wide band and radio frequency waveguide and hybrid integration in a silicon package 有权
宽带和射频波导以及混合集成在硅封装中

Wide band and radio frequency waveguide and hybrid integration in a silicon package
摘要:
A device includes a device wafer having a circuit component formed thereon and having vias formed therein and a cap wafer bonded to the device wafer. The cap wafer has a cavity therein. The cavity has a post formed therein, and the post is positioned to mechanically support the vias formed in the device wafer. The cavity has a volume, the volume substantially enclosing the circuit component formed on the device wafer. The cavity has a width and height such that an impedance of a transmission line is dependent upon the width and height of the cavity, or the impedance of a transmission line is dependent upon the width of a center conductor within the cavity.
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